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Minecraft 21w14a

Weekly work-in-progress build. Things break and get removed again. Full source data for this version is extracted and browsable below.

2,102 names shipped in this version. Each result opens the wiki page for that thing.

Contents (9)
  1. What changed in 21w14a
  2. Blocks
  3. Items
  4. New in-game text
  5. How to make the new things
  6. Fixes
  7. Development cycle
  8. Browse this version
  9. Neighbouring versions

Java What changed in 21w14a

Everything below is measured by comparing the game files of 21w13a with 21w14a — not copied from patch notes.

+4Blocks
+7Items
21w14a block and item additions

7 new blocks and items. Hover a slot for the name; click to open its page.

Blocks +4

Items +7

New in-game text 7

KeyText
block.minecraft.waxed_oxidized_copperWaxed Oxidized Copper
block.minecraft.waxed_oxidized_cut_copperWaxed Oxidized Cut Copper
block.minecraft.waxed_oxidized_cut_copper_slabWaxed Oxidized Cut Copper Slab
block.minecraft.waxed_oxidized_cut_copper_stairsWaxed Oxidized Cut Copper Stairs
item.minecraft.raw_copperRaw Copper
item.minecraft.raw_goldRaw Gold
item.minecraft.raw_ironRaw Iron

How to make the new things 12

Hover a slot to see what goes in it.

Fixes 13

Read from Mojang’s own release notes for Minecraft Snapshot 21w14a, published 2021-04-07. Every entry keeps its original bug ID.

13 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Bugs fixed in 21w14a 13

  • MC-203854 Fishing rod texture always looks like it has been cast when in the player's hand
  • MC-207173 Entering only colons into multiplayer Direct Connection & pressing enter crashes the game
  • MC-210155 Command block output no longer is displayed immediately after running a command
  • MC-213665 Crash upon attempting to generate a world with a height of 0 blocks
  • MC-214287 Crash upon entering a nether portal when logical_height is set to 0 and min_y is set to 80 or greater
  • MC-215120 World-gen datapacks can cause crashes when first generating world
  • MC-216697 Having 'min_y' set to lower than -64 causes either a crash or the world not to behave correctly if the height limit wasn't modified
  • MC-217702 Game crashes (ArrayIndexOutOfBoundsException) during world feature placement / decoration
  • MC-219849 Fishing doesn't animate or render the rod, line or bobber anymore
  • MC-220652 IndexOutOfBound exception hard crash when loading a simple custom dimension datapack
  • MC-221553 The end dimension generates differently than it did previously
  • MC-221586 Excessive pillager spawning in pillager outposts
  • MC-221673 Ocean monuments are completely empty

Development cycle

This build was part of the run-up to 1.17. Everything tested here landed in that release.

Browse this version